public double Compute(InputValues inputs)
{
if (!KB.CheckIntegrity(out var outputvarname))
{
throw new ArgumentException("Invalid KnowledgeBase");
}
var aggregation = KB.First().Eval(inputs, Method);
var rules = KB.Skip(1);
foreach (var rule in rules)
{
var ruleSet = rule.Eval(inputs, Method);
aggregation = new FuzzySet(
AggregationMethod.Combine(
Method.AggregationOper,
aggregation.Membership,
ruleSet.Membership));
}
return(Defuzzification(aggregation, KB.GetVar(outputvarname).Universe));
}
public void Fire(List <Rule> rules)
{
Dictionary <string, List <double> > degrees = new Dictionary <string, List <double> >();
for (int i = 0; i < mValues.Count; ++i)
{
degrees[mValues[i]] = new List <double>();
}
for (int i = 0; i < rules.Count; ++i)
{
Rule rule = rules[i];
Clause consequent = rule.Consequent;
if (consequent.Variable == this)
{
double y = 1;
for (int j = 0; j < rule.AntecedentCount; ++j)
{
Clause antecedent = rule.getAntecedent(j);
FuzzySet variable = antecedent.Variable;
string value = antecedent.Value;
Membership ms = variable.GetMembership(value);
double degree = ms.degree(variable.X);
if (y > degree)
{
y = degree;
}
}
degrees[consequent.Value].Add(y);
}
}
Dictionary <string, double> consequent_degrees = getRootSumSquare(degrees);
mValX = getAreaCentroid(consequent_degrees);
}
internal SimplePredicate(string varName, FuzzySet fs)
{
this.varName = varName;
this.fs = fs;
}
public Clause(FuzzySet variable, String condition, String value)
{
mVariable = variable;
mValue = value;
mCondition = condition;
}
public void Infer(FuzzySet output)
{
output.Fire(mRules);
}
public void AddFuzzySet(string variable, FuzzySet set)
{
mVariables.Add(variable);
mWorkingMemory[variable] = set;
}